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<?php
/*
** Copyright (C) 2001-2025 Zabbix SIA
**
** This program is free software: you can redistribute it and/or modify it under the terms of
** the GNU Affero General Public License as published by the Free Software Foundation, version 3.
**
** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
** See the GNU Affero General Public License for more details.
**
** You should have received a copy of the GNU Affero General Public License along with this program.
** If not, see <https://www.gnu.org/licenses/>.
**/
/**
* Class for standard ajax response generation.
*/
class CAjaxResponse {
private $_result = true;
private $_data = [];
private $_errors = [];
public function __construct($data = null) {
if ($data !== null) {
$this->success($data);
}
}
/**
* Add error to ajax response. All errors are returned as array in 'errors' part of response.
*
* @param string $error error text
*/
public function error($error) {
$this->_result = false;
$this->_errors[] = ['error' => $error];
}
/**
* Assigns data that is returned in 'data' part of ajax response.
* If any error was added previously, this method does nothing.
*
* @param array $data
*/
public function success(array $data) {
if ($this->_result) {
$this->_data = $data;
}
}
/**
* Output ajax response. If any error was added, 'result' is false, otherwise true.
*/
public function send() {
echo json_encode($this->_result
? ['result' => true, 'data' => $this->_data]
: ['result' => false, 'errors' => $this->_errors]
);
}
}
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